--- configure.in.orig	2013-02-10 23:45:30.000000000 +0100
+++ configure.in	2013-02-10 23:46:11.000000000 +0100
@@ -17,7 +17,7 @@
 
 # Checks for header files.
 AC_HEADER_STDC
-AM_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 
 PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.0.0)
 AC_SUBST(GTK2_CFLAGS)